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Inventory
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventory INVENTORY
Inventories, net consisted of the following (in thousands):
March 31, 2022December 31, 2021
Raw materials
$18,984 $17,160 
Work in process
2,061 1,976 
Finished goods
7,354 5,993 
Total
$28,399 $25,129 
Inventory quantities on-hand are regularly reviewed, and where necessary, provisions for excess and obsolete inventory are recorded based on historical and anticipated usage.